Defense, Ministry of defence, Secretary of State for Defence, Ministry of Defence (Estonia), Department of Defence (Australia), Defence Intelligence, Minister of Defence (Denmark), Minister for Defence (Australia), Ministry of Defence (Sri Lanka), Minister for Defence (Ireland), Ministry of Defence (United Kingdom), Defence Forces, Department of National Defence (Canada), Total Defence (Singapore), Ministry of National Defence (Lithuania), Minister of Defence (Vietnam), Defence Forces (Ireland), Ministry of Defence (Albania), Defence Secretary (Pakistan), Ministry of Defence (Belarus), Minister of State for Defence Procurement and Industry, Ministry of Defence (Slovakia), Minister of National Defence (Canada), Minister of Defence (Finland), Ministry of Defence (Singapore), Ministry of Defence (Belgium), Ministry of Defence (Russia), Defence Training Estate, Ministry of Defence (Bulgaria), Minister of Defence (Sri Lanka), Owen's Defence, Defence Strategic Policy and Intelligence Group, Australian Defence Organisation, Defence Science and Technology Group, Ministry of Defence (India), Civil Defence Corps, Defence Secretary (India), Defence Minister of Nigeria, Emergency Powers (Defence) Act 1939, Minister of Defence and Military Veterans, Ministry of Defence (Kenya)

Minister for Defence Industry, European Defence League, Chief of the Defence Staff (Canada), Minister for Defence Personnel, Minister for Defence (Sweden), Ministry of Defence (1947–1964), Ministry of Defence (Austria), Ministry of Defence (Pakistan), Ministry of Defence Production (Pakistan), Defence Research and Development Canada, Konštrukta – Defence, Chief of the Defence Staff, Ministry of Defence and Security (Botswana), Defence CBRN Centre, Commander of the Defence Force, Current senior Australian Defence Organisation personnel, List of German defence ministers, Defence in depth, Minister of Defence (Russia), Indian Defence, Ministry of Defence (Sweden), Chief of Defence (Denmark), Air Defence Battalion (Lithuania), Defence mechanism, Defence industry of Victoria, Chief of the Defence Force, Defence Equipment and Support, Ministry of Defence (Vietnam), Point-defence, Ministry of Defence (Croatia), Ministry of Defence (Malaysia), Ministry of Defence (Norway), Defence Infrastructure Organisation, St. George Defence, Chief of Defence (Norway), Minister of Militia and Defence, Minister of Defence (India), Ministry of Defence (Ukraine), Chief of Defence (Netherlands), Finnish Defence Forces, Australian Defence Force, Chief of Defence Staff (Nigeria), Shadow Secretary of State for Defence, Ministry of Defence (Czech Republic), Minister of Defence (Pakistan), Chief of Staff of the Defence Forces (Ireland), Estonian Defence League, Defence Review, Defence of Australia policy, Corps of Army Air Defence

Defense, Ministry of defence, Secretary of State for Defence, Ministry of Defence (Estonia), Department of Defence (Australia), Defence Intelligence, Minister of Defence (Denmark), Minister for Defence (Australia), Ministry of Defence (Sri Lanka), Minister for Defence (Ireland), Ministry of Defence (United Kingdom), Defence Forces, Department of National Defence (Canada), Total Defence (Singapore), Ministry of National Defence (Lithuania), Minister of Defence (Vietnam), Defence Forces (Ireland), Ministry of Defence (Albania), Defence Secretary (Pakistan), Ministry of Defence (Belarus), Minister of State for Defence Procurement and Industry, Ministry of Defence (Slovakia), Minister of National Defence (Canada), Minister of Defence (Finland), Ministry of Defence (Singapore), Ministry of Defence (Belgium), Ministry of Defence (Russia), Defence Training Estate, Ministry of Defence (Bulgaria), Minister of Defence (Sri Lanka), Owen's Defence, Defence Strategic Policy and Intelligence Group, Australian Defence Organisation, Defence Science and Technology Group, Ministry of Defence (India), Civil Defence Corps, Defence Secretary (India), Defence Minister of Nigeria, Emergency Powers (Defence) Act 1939, Minister of Defence and Military Veterans, Ministry of Defence (Kenya), Minister for Defence Industry, European Defence League, Chief of the Defence Staff (Canada), Minister for Defence Personnel, Minister for Defence (Sweden), Ministry of Defence (1947–1964), Ministry of Defence (Austria), Ministry of Defence (Pakistan), Ministry of Defence Production (Pakistan), Defence Research and Development Canada, Konštrukta – Defence, Chief of the Defence Staff, Ministry of Defence and Security (Botswana), Defence CBRN Centre, Commander of the Defence Force, Current senior Australian Defence Organisation personnel, List of German defence ministers, Defence in depth, Minister of Defence (Russia), Indian Defence, Ministry of Defence (Sweden), Chief of Defence (Denmark), Air Defence Battalion (Lithuania), Defence mechanism, Defence industry of Victoria, Chief of the Defence Force, Defence Equipment and Support, Ministry of Defence (Vietnam), Point-defence, Ministry of Defence (Croatia), Ministry of Defence (Malaysia), Ministry of Defence (Norway), Defence Infrastructure Organisation, St. George Defence, Chief of Defence (Norway), Minister of Militia and Defence, Minister of Defence (India), Ministry of Defence (Ukraine), Chief of Defence (Netherlands), Finnish Defence Forces, Australian Defence Force, Chief of Defence Staff (Nigeria), Shadow Secretary of State for Defence, Ministry of Defence (Czech Republic), Minister of Defence (Pakistan), Chief of Staff of the Defence Forces (Ireland), Estonian Defence League, Defence Review, Defence of Australia policy, Corps of Army Air Defence, Defence industry of Australia, Minister of Defence (Hungary), 7th Air Defence Group, Chief of Defence Forces (Georgia), Ministry of Defence (Serbia), Ministry of Defence (Denmark), Soviet Air Defence Forces, Defence batteries, Royal Artillery, Ministry of Defence (Yugoslavia), Chief of defence, Minister of Defence (United Kingdom), Minister for National Defence (Greece), Minister of Defence (Italy), Minister of Defence (Estonia), Deputy Chief of the Defence Staff, Defence Logistics Organisation, UK Defence and Security Exports, Defence Research and Development Organisation, Chief of Defence Force (New Zealand), Chief of Defence Force (Singapore), Ministry of Defence (Namibia), Alekhine's Defence, Ministry of Defence (Transnistria), Ministry of Defence (Artsakh), Ministry of Defence (New Zealand), Ministry of National Defence (Greece), Ukrainian territorial defence battalions, Defence-class ironclad, Ministry of Defence (Spain), Defence Act, Australian Defence College, Indian Ballistic Missile Defence Programme, Ministry of Defence (Nepal), National Defence College (India), Chief of Defence Forces (Thailand), Ministry of Defence (Italy), National Defence Commission, Defence pensions in India, Minister of Defence (Armenia), Committee of Imperial Defence, British Defence Staff – US, Ministry of Defence (Guatemala), Ministry of Defence Police, Chief of the Defence Staff (United Kingdom), Airbus Defence and Space, Media Defence, Federal Ministry of Defence (Germany), Defence Select Committee, Chief of Defence Staff (India), Franco-Indian Defence, List of defence ministers of Thailand, Minister of Defence (Soviet Union), Defence Staff, Associate Minister of National Defence, Swedish Defence Materiel Administration, Ministry of Defence (Bosnia and Herzegovina), Chief Executive Officer of Defence Equipment and Support, Defence Council of the United Kingdom, List of ministers of defence of Latvia, Department of Defence (South Africa)